baber/WOPTO huggingface dataset:
Patent JP-H10245804-A (JP)
Title: Bed steel plate for work
Inventor: KIZU YOSHIHIRO
IPC: E01C9/08
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To make it possible to simply and safely hook on a bed steel plate for work. SOLUTION: A bed steel plate 1 is constituted of a rectangular steel plate main body 2 and a handle 3 pivoted on the steel plate main body 2. A rectangular recess section 2b is formed in the approximately central edge section of one long side 2a of the steel plate main body 2. The handle 3 is borne on a pivot 4. The pivot 4 fixes both ends thereof to the side wall opposed to a recess section 2b so as to cross the recess section 2b parallel with the long side 2a of the steel plate main body 2. The handle 3 is formed in an approximately U-shape, and it is rotatable around the pivot 4. The handle 3 is stored in the recess section 2b of the steel plate main body 2 in a state to invert to the steel plate 2 side and is not projected on the steel plate main body 2, and the size thereof is big enough to make it possible to hook in a state of standing up.  In the case of flat piling or construction, the handle 3 is stored in the recess section 2b, and in the case of movement, etc., the handle 3 is lifted up from the recess section 2b of the steel plate main body 2 to hook, and it is hung up with a crane.
Patent JP-S59192729-A (JP)
Title: Ending in bind spinning machinery
Inventor: TANAKA AKIRA
IPC: D01H15/00
Filed: 1983-04-15
Abstract: PURPOSE:To enable secure ending and restarting of spinning, by inserting yarn end at the side of a wounding material into a spinning machinery by a pair of piecing rollers and helping the restarting of spinning when end breakge occurs in a bind spinning machinery. CONSTITUTION:When end breakage occurs in a bind spinning machinery wherein the air false twist nozzle 4 is arranged at the downstream just below a drafting part, the yarn end drawn out from the winding material P is kept by a pair of the piecing rollers 22, transported to the outlet D of the nozzle 4, inserted into the yarn path 4b in the nozzle 4 by backlashing of the rollers 22, and introduced into the space between the front rollers 3 of the drafting part. In the operation, the suction pipe 21 for yarn end is preferably used. The back rollers 1 and 1' and the middle rollers 3 and 3' of the drafting part, the fleece F is introduced into the space between the front rollers 3 and 3', and both the front rollers 3 and 3' are closed to restart spinning. At a correct time just after the restarting, the piecing rollers 22 and the front rollers 3 and 3' are rotated normally at the same peripheral speed, to help restarting of spinning.
Patent JP-S63234416-A (JP)
Title: Optical head for optical recording and reproducing device
Inventor: TADOKORO MICHIHIRO
IPC: G11B7/09
Filed: 1987-03-23
Abstract: PURPOSE:To perform the stable tracking control throughout a wide range by providing a movement extent detecting means which detects the extent of movement of an objective lens in the tracking direction. CONSTITUTION:The movement extent detecting means which detects the extent of movement of an objective lens 3 in the tracking direction of an arrow T consists of a pair of photodetectors 8 and 9 which receive a reflected luminous flux 14 reflected on a lens surface 31 of the objective lens 3 and an operational amplifier 10 which operates the difference of respective output signals 8a and 9a of photodetectors 8 and 9. The unbalance between output signals 8a and 9a accompanied with movement of the reflected luminous flux 14 is detected by the operational amplifier 10 to obtain the extent of movement of the objective lens 3 in the tracking direction of the arrow T, and a tracking error signal E from an operational amplifier 7 is corrected based on this extent of movement. Thus, the stable tracking control is performed throughout a wide range.
Patent JP-S54157528-A (JP)
Title: Preparation of p-phenylenediamine
Inventor: NISHIKIDO JIYOUJI
IPC: C07C239/00
Filed: 1978-06-02
Abstract: PURPOSE: To prepare the title compound useful as a raw material of heat-resistant resins, etc., in high yield and selectivity, by the thermal rearrangement reaction of a metal salt of benzodihydroxamic acid obtained from dimethyl terephthalate, etc., in a specific organic solvent.  
     CONSTITUTION: A terephthalic acid diester II (R is a hydrocarbon residue, such as alkyl, aryl, etc.), e.g. dimethyl terephthalate, is made to react with NH 2 OH to obtain a metal salt of benzohydroxamic acid I (M is alkali(ne earth) metal); and the metal salt I is converted to the objective compound III by the thermal rearrangement reaction in an organic nitrile compound and/or a tert-amine.  
     EFFECT: The raw materials are easily available at low cost. No isomer generation. Applicable to the production of diamine from the corresponding phthalic acid derivative.  
     USE: Raw material of tire cord, etc.; intermediate of pharmaceuticals, pesticides, etc. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60210890-A (JP)
Title: Structure of integral mounting of semiconductor laser with optical fiber
Inventor: SAKAGUCHI HARUO
IPC: H01S5/00
Filed: 1984-04-04
Abstract: PURPOSE:To keep the interval between a laser and a fiber always constant by a method wherein substrate is provided with a reinforcing member via mount, and a fiber with the projecting tip is penetrated through this member; then, in providing the semiconductor laser opposed to the fiber on the same substrate via mount, the laser mount and the substrate are made of the same material. CONSTITUTION:The fiber mount 9 is fixed on the substrate 11, and the reinforcing member 12 having a through hole is fixed thereon with solder adhesive 10. The fiber 14 is inserted in this through hole of the reinforcing member 12 with the tip being projected out by a length l1. The adhesive 10 and the mount 9 are retracted by a length l2 more backward than the member 12. Thereafter, the laser mount 13 is fixed on the same substrate 11, and the semiconductor laser 1 is provided thereon via heat sink 8. At this time, the mount 13 and the substrate 11 are made uniform in the coefficient of thermal expansion by the use of the same material, thus keeping the distance (g) between the laser 1 and the tip of the fiber 14 always constant.
Patent JP-H02244240-A (JP)
Title: Information processing system
Inventor: TADOKORO NAOAKI
IPC: G06F11/22
Filed: 1989-03-16
Abstract: PURPOSE:To diagnose a main storage without destroying the storage contents by preparing an address area equal to a part of an address area of a main storage part of the main storage, adding a secondary storage part having the same storage contents as those of the first address area to a central controller, and making use of a secondary storage part of an information processing system which is capable of a high speed process. CONSTITUTION:A central controller 4 consists of a control part 1, a ROM 2, and a secondary storage part 3, and a main storage 20 contains a main storage part 21. The ROM 2 stores a control program of the part 1. The part 3 and the part 21 perform the writing/reading jobs under the control of the part 1 which works with an instruction of the control program. The part 3 owns an address area equal to a part of an address area of the part 21. Therefore the storage contents (data) of the address area of the part 3 are coincident with the storage contents of the part 21. As a result, the storage contents of the part 21 of the storage 20 are tested without destroying these contents.
Patent JP-S60209822-A (JP)
Title: Position controller
Inventor: FUJII KEN
IPC: G05D3/12
Filed: 1984-04-04
Abstract: PURPOSE:To cancel a force of dynamical friction and a force of statical friction to improve the positioning precision by giving polygonal line input/output characteristics to a servo amplifier. CONSTITUTION:A moving base 1 is driven by a servo motor 3 and a feed screw 2. The difference between the position detection signal of the moving base 1 detected by a laser interference measuring system 5 and the signal of a target position indicated by an electronic computer 6 is amplified and is given as a speed signal of a speed control system consisting of a servo amplifier 9, a speed generator 4, etc. In this case, diodes D1 and D2 are inserted to a feedback circuit of an operational amplifier 8 in the servo amplifier 9, and the servo amplifier 9 shows polygonal line input/output characteristics by the saturation characteristic. A positioning error + or -deltaalpha determined by a torque Talpha of dynamical friction shows characteristics shown in the figure by a solid line, and the positioning error is reduced in comparison with conventional characteristics shown by a broken line.
Patent JP-H06261214-A (JP)
Title: Image coding method
Inventor: OOMORI MASATAKE
IPC: H04N1/41
Filed: 1993-03-03
Abstract: PURPOSE:To efficiently code and compress multi-level image data by dividing multi-level image data into plural bit planes and performing a state extraction processing and a binary calculation processing to which a template whose number of picture element is limited every plane is applied. CONSTITUTION:Multi-level image data PX of 4-bit, etc., is divided into bit planes every bit in a bit plate expansion part 2 and is stored in a memory 3. In an arithmetic coding part 4, a template is applied to a picture element under consideration and an ambient picture element of a set number 10, etc., every bit plane, a state extraction processing where the number of Markov state is limited is performed, and a template of 3-bit plane becomes a 3-bit picture element under consideration and 5 ambient picture elements of 4-bit and 3-bit planes, respectively, for instance. By a binary calculation processing, the Markov state is discriminated and image data is compressed and coded. By the limit of number of state to be treated by this coding part and a Markov state decision for which the correlation between bits based on the non- coincidence of density is utilized, multi-level image data is efficiently compressed and coded.
Patent JP-S55159010-A (JP)
Title: Liftable and reversible type water gate
Inventor: UEDA TOSHIO
IPC: E02B7/26
Filed: 1979-05-28
Abstract: PURPOSE: To fully open a water gate with a half length of stroke of lifting and lowering of weir plate as compared with the conventional system together with rapid and easy operation by a method wherein a lifting of a weir plate is performed with doubled efficiency including direct lifting and reversed lifting operation.  
     CONSTITUTION: Press-rollers 2, 2' are rotatably attached at the upper and the lower parts of the side wall 1 of a water gate. A weir plate 3 has protrusions 4, 4' at the upper and the lower ends of its side, a recess at the center of the plate, while the protrusions 4, 4' face against the rollers 2, 2' during the time when the water gate is closed as shown in the figure. A guide roller 16 located at the upper side of the protrusion 4 of the plate 3 engages with the guide groove 16' of the side wall 1. At the direct lifting operation in an initial stage, when the roller 16 reaches the upper end of the guide groove 16', the protrusion 4' separates from the roller 2' and the recess 5 faces with the roller 2 against each other, enabling the reversed movement of the weir plate 3 toward the front direction shown in the figure with the roller 16 acting as a shaft, resulting in the full opening of the water gate. For closing the gate, by pushing down the journal 8, the plate 3 restores to a vertical status, and the further pushing down the journal makes the engagement of the roller 2' with the protrusion 4'. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000270180-A (JP)
Title: Facsimile machine
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in the reliability of communication caused by a MODEM function through a software processing in advance when either of the MODEM functions of a facsimile machine body and an opposite facsimile terminal employs the MODEM function by the software processing. SOLUTION: The facsimile machine is provided with a control circuit 20. The control circuit 20 discriminates whether the MODEM function of an opposite facsimile machine is provided by software processing on the basis of information sent from the opposite facsimile machine, and the facsimile machine changes communication control with the opposite facsimile machine depending on the discrimination result and MODEM type information denoting whether the MODEM function of the facsimile machine body adopts the MODEM function by the software processing.
Patent JP-S57181521-A (JP)
Title: Regulator for beam scanning position
Inventor: SAITOU JIYUN
IPC: H04N1/23
Filed: 1981-05-02
Abstract: PURPOSE:To regulate beam scanning positions easily with high accuracy by providing at least a pair of two optical fibers in the position matched with the reference line of scanning lines, and making signal beams incident to these. CONSTITUTION:A pair of optical fibers 20, 21 are so determined that the line 22 connecting their respective end faces 20A, 21A comes to the position equivalent to a reference line 13. When the beam scanning position is correctly adjusted, the reflected signal beam 9 from a rotary polyhedral mirror 6 is made incident to either of the fiber 20 or 21. If the revolving axis 7 of the mirror 6 is inclined, the scanning plane is the plane 14A inclined from the correct plane and the inclined scanning line 10A is imaged on an image carrier 4. In such a state the reflected beam 9A is made incident to neither end face 20A nor 21A and therefore, it is possible to know from this that the axis 7 is inclined.
Patent JP-S58192954-A (JP)
Title: Carburetor for internal-combustion engine
Inventor: OGAWA KIMIYUKI
IPC: F02M7/20
Filed: 1983-04-13
Abstract: PURPOSE:To enable the control of an air fuel ratio to be at a constant value under any conditions of operation, by controlling the flow area in a carburetor by using an oxygen density detector whose output signal changes sharply at a set air fuel ratio. CONSTITUTION:The density of oxygen in an exhaust gas is detected by an exhaust gas density detector 16, and a signal therefrom is sent to an electronic control device 17 controlling a solenoid valve 9, via a signal line 18. The area of flow of fuel jet 5 in a carburetor is varied by a control rod 7. The solenoid valve 9 switches the control rod 7 to two operating positions by the actions of a spring 9a and a coil 9b provided inside, thus controlling the quantity of fuel so that a set air fuel ratio is 14.8.
Patent JP-H02247963-A (JP)
Title: Image formation apparatus
Inventor: SAKANO YOSHIKAZU
IPC: H01J31/20
Filed: 1989-03-20
Abstract: PURPOSE:To make it possible to arrange luminescent parts with uniform luminance at high density by arranging surface conductive electron discharging devices so as to make their electron discharging parts in parallel each other in multilines and altering the shapes of the electron discharging parts according to the efficiency of phosphors in relative to the discharging parts. CONSTITUTION:The relation of the width W of a neck part of a thin film 3 where an electron discharging part 5 is formed and current value Ie has a linear relation and therefore phosphors with different efficiency can emit luminescence with the same luminance by adjusting the width W. The devices whose width in relative to red-, green-, and blue-emitting phosphors is determined to have the same luminance are so arranged in order in three lines where one line contains 6 devices so as not to overlap their luminescent parts 7 of the devices and electron discharging parts 5 are so arranged to be parallel each other as to decrease circuit resistances of electrodes 1, 2. When electrons are discharged from them simultaneously and the phosphors emit luminescence, each color can have uniform luminance and highly dense image with narrow gap between the luminescent parts 7 can be obtained.
Patent JP-S57181573-A (JP)
Title: Continuous processing system by intermittent processing method
Inventor: SEGAWA SHIYOUHEI
IPC: G03G15/20
Filed: 1981-05-01
Abstract: PURPOSE:To continuously process materials to be worked in running, by disposing intermittent processing devices such as flash lamps mutually fixed and operating in turn. CONSTITUTION:While paper is transported in a distance by one flash lamp, paper feeding pulse numbers are set in detecting circuits 12, 14 for paper moving distance. At a time t0, an output signal is delivered out from the circuit 12 to a charging order controlling circuit 15, and a charging operation to a capacitor 8 of a light emitting part 5-0 is started and a charging operation of a light emitting part 5-1 is started at a time t1 when a time T1 from the time t0 elapses. At a time when toner transferred paper is carried from a photosensitive drum beneath a flash lamp 7 of the light emitting part 5-0, the circuit 14 generates an output signal, and a light emitting controlling circuit 16 is operated and a  trigger pulse is added to a coil 10, the lamp 7 is discharged, and toner is fixed  onto the paper. By such a way, the light emitting part 5-0-5-N are discharged  in a prescribed order and distance in turn and toner is fixed onto paper continuously.
Patent JP-S56162732-A (JP)
Title: Small-sized camera built-in with driving motor
Inventor: UMEHARA TSUNEO
IPC: G03B19/02
Filed: 1980-05-21
Abstract: PURPOSE: To provide a flat and small-sized camera of an electrically driven system by disposing a flat step motor having roughly a disc-shaped rotor to right under the housing part for cartridges and directly feeding a film by means of the rotor.  
     CONSTITUTION: This is a camera that permits the use of a cartridge having a hub member 1 which is the axial center of rotation, and a disclike film 4 which is turnable integrally with this, wherein a flat step motor having a motor rotor 34 of roughly a disc shape is disposed right under the housing part for the cartridge 20. A coupling part 33 which is engageable with the cartridge side humb member 1 is formed to the rotor 34 in one piece thereto, and film feeding is accomplished directly by this rotor 34. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04302153-A (JP)
Title: Bonding structure of semiconductor device and manufacture thereof
Inventor: FUJIHIRA MITSUAKI
IPC: H01L21/60
Filed: 1991-03-29
Abstract: PURPOSE:To provide a semiconductor device of a structure wherein water from the outside is prevented from intruding into the interior of the device and the humidity resistance of the device is improved, and to provide a method of manufacturing the semiconductor device. CONSTITUTION:In a semiconductor device having a bonding structure wherein at least two layers of bonding pads (3 and 4) are formed on an insulating film (2), the area of the region occupied by the bonding pad (4) which is the upper layer, is wider than that of the region occupied by the bonding pad (3) which is the lower layer, and both of ethe bonding pads have first and second sidewalls (21 and 22) made of an insulating material on their side parts. Therefore, water which tends to intrude from the outside is blocked by these sidewalls (21 and 22) and does never reach the interior of the device.
Patent JP-S54158290-A (JP)
Title: Moisture sensitive element
Inventor: NEMOTO ISAO
IPC: G01N27/12
Filed: 1978-06-05
Abstract: PURPOSE: To make it possible to convert the humidity variation into continuous electric signals, while dispensing with a moving mechanism, by converting the extension and contraction of a hydrophilic high polymer due to its hydration and dehydration into the variation in the internal stress of an amorphous ferromagnetic element.  
     CONSTITUTION: An exciting coil 2 and a pickup coil 3 are arranged in a magnetically coupling manner in a moisture sensitive element 1 which is prepared by covering an amorphous ferromagnetic element having a thin band or wire shape with a  hydrophilic high molecular film such as plyamido. The output of an amplifier 7 and  the output of the coil 3 are fed back in positive phases to the coil 2 and the input of  the amplifier 7, respectively, such that the moisture sensitive element and the amplifier 7 constitute an oscillator. The hydrophilic high molecular film extends or contracts in accordance with the variation in the relative humidity, and the variation in  the stress takes place in the amorphous ferromagnetic element contacting therewith  so that the Young's modulus and the vibration transmitting rate are varied. As a  result, the humidity is detected as the variation in the resonant frequency f 0  of the  element 1. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S56163526-A (JP)
Title: Production of magnetic recording medium
Inventor: KITAMOTO TATSUJI
IPC: G11B5/851
Filed: 1980-05-20
Abstract: PURPOSE: To realize a highly efficient vacuum evaporation, by securing a consecutive and equal incident angle in the lengthwise direction of a flexible belt-type supporter for the streamline of evaporated metal that connects the center point on the surface of evaporation of a molten body of magnetic metal and an optional point on the surface of said supporter.  
     CONSTITUTION: A flexible belt-type supporter W is transferred in nearly a constant speed above the evaporation source of a molten body 1 of magnetic metal and along the curved surface formed by magnetic endless belts 11 and 11' plus magnets 13 and 13'. Then the vacuum evaporation is carried out by setting the degree of curvature so as to ensure an equal incident angle for the streamline connecting the center point on the surface of evaporation of the body 1 and an optional point on the surface of the supporter W within the rise and fall paths A and B. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05703-A (JP)
Title: Dust disposal system in car washing for dust collecting car
Inventor: FUKUI SHIRO
IPC: B60S3/00
Filed: 1991-03-29
Abstract: PURPOSE:To realize labor saving and to reduce burdens of workers by mechanization for dust disposal in car washing. CONSTITUTION:A draining chamber 2 is set at a lower position than a floor face of a car washing station, and a draining vessel 3 to recover dust is set in this draining chamber 2. A drainage part 5 which flows down and guides car wash drainage containing dust to the drainage vessel 3, is provided between the floor face and the drainage vessel 3. Moreover, a throwing place 1 to load the recovered dust to a dust collecting car A is provided at a part of the car washing station adjacent to an upper space of a draining chamber 3, and a car stop for the dust collecting car A to stop at the fixed position is provided on that floor face. In addition to this, an elevation inversing equipment 4, which transfers the drainage vessel 3 from the draining chamber 2 to the throwing place 1, and throws the dust in the vessel 3 into a throwing opening of the dust collecting car A by inversing operation for the drainage vessel 3, is provided between the draining chamber 2 and the throwing place 1.
Patent JP-S60211315-A (JP)
Title: Inspecting device for clean room
Inventor: INOUE YASUO
IPC: G01N1/26
Filed: 1984-04-06
Abstract: PURPOSE:To inspect a leak in a clean room and its cleanliness automatically with high precision by running an unmanned running vehicle automatically in the clean room along a specific track. CONSTITUTION:An XY table 3 is fitted to the elevation mechanism 2 of the unmanned running vehicle 1. A horizontal arm 70 and a vertical arm 71 is formed atop of the movable part 4 of the table 3, and the air sampling probe 5 of a dust gauge is provided to the upper end part of the arm 71. Further, the vehicle 1 is driven under computer control to run and stop according to an optional track. Then, the vehicle 1 is guided to the position of a filter 64 where the vehicle 1 is inspected by a guidance system which runs the vehicle along a line or a track program system which runs the vehicle according to the track registered in the computer. For the purpose, the elevation mechanism 21, arm 70, and arm 71 are moved according to the program, and the probe 5 is put under the filter 64 opposite at a specific interval and scanned on the surface to attain the inspection.